diff --git a/apps/ai-game-creator-shell/src/components/game-distribution/useGameDistributionPublishForm.ts b/apps/ai-game-creator-shell/src/components/game-distribution/useGameDistributionPublishForm.ts
index a7a395366..8b05cb783 100644
--- a/apps/ai-game-creator-shell/src/components/game-distribution/useGameDistributionPublishForm.ts
+++ b/apps/ai-game-creator-shell/src/components/game-distribution/useGameDistributionPublishForm.ts
@@ -364,6 +364,14 @@ export function useGameDistributionPublishForm({
     setError('');
     onError(null);
     setResult(null);
+    // 发布绑定状态同样按项目重来：面板跨项目不卸载，旧项目的 `publicationState` 会在新项目第一次
+    // 回读落定前继续显示（甚至还是可提交的「更新」），这中间就存在拿旧 gameId / 线上版本提交的窗口。
+    setPublishPhase(null);
+    setPublicationState('checking');
+    setPublicationBinding(null);
+    setPublicationRefreshed(false);
+    setPublicationMessage('');
+    setLatestVersionNumber(0);
     setCoverConfirmOpen(false);
     setGeneratingCover(false);
     setCoverGenerationPrice(null);